Buick ≫ GL8Buick GL8 25S (2017, third generation, SGM258, China) photosby Joshua ThompsonThe Buick GL8 25S minivan has a 2.5-liter 4-cylinder engine with 147kW (197hp) and 253Nm (187 lb-ft), and a 6-speed automatic. ◄ PrevNext ►Credit: Buick 2017 Buick GL8 25S - rear suspension Tags:25sbuickgl8sgm258third generation